2005 Land Rover Discovery 3 vs. 2006 Mercury Mariner
To start off, 2006 Mercury Mariner is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Land Rover Discovery 3. In addition, the cost of maintenance, including insurance, on 2005 Land Rover Discovery 3 would be higher. At 4,394 cc (8 cylinders), 2005 Land Rover Discovery 3 is equipped with a bigger engine. In terms of performance, 2005 Land Rover Discovery 3 (291 HP @ 5500 RPM) has 138 more horse power than 2006 Mercury Mariner. (153 HP @ 5800 RPM). In normal driving conditions, 2005 Land Rover Discovery 3 should accelerate faster than 2006 Mercury Mariner.
Because 2005 Land Rover Discovery 3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Mercury Mariner. In wet, icy, snow, or gravel driving conditions, 2005 Land Rover Discovery 3 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Land Rover Discovery 3 (425 Nm @ 4000 RPM) has 219 more torque (in Nm) than 2006 Mercury Mariner. (206 Nm @ 4250 RPM). This means 2005 Land Rover Discovery 3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercury Mariner.
Compare all specifications:
| 2005 Land Rover Discovery 3 | 2006 Mercury Mariner | |
| Make | Land Rover | Mercury |
| Model | Discovery 3 | Mariner |
| Year Released | 2005 | 2006 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4394 cc | 2299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 291 HP | 153 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 425 Nm | 206 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 92 mm | 87.4 mm |
| Engine Stroke Size | 83 mm | 94 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Width | 1930 mm | 1790 mm |
